20246456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3631}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 41186880

約数和(自身を除く): 20940424

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3631, 5576, 7262, 14524, 29048, 61727, 123454, 148871, 246908, 297742, 493816, 595484, 1190968, 2530807, 5061614, 10123228, 20246456]

約数ペア:

[(1, 20246456), (2, 10123228), (4, 5061614), (8, 2530807), (17, 1190968), (34, 595484), (41, 493816), (68, 297742), (82, 246908), (136, 148871), (164, 123454), (328, 61727), (697, 29048), (1394, 14524), (2788, 7262), (3631, 5576)]